<?php
header('Content-Type:text/html;charset=utf-8');

@$a=$_POST['czid'];

$PDO=new PDO('mysql:dbname=diancan;charset=UTF8;','root');
$sel=$PDO->prepare('delete from order where id=:aa');
$isok=$sel->execute(array('aa'=>$a));

header('Location:diancan.php');	
?>